Air cooled stabilizer
Servo Stabilizer - Three Phase Air Cooled (3KVA to 150KVA)
- High efficiency & Fast response.
- Wide input voltage range & Audiable alarm for trip conditions.
- 99.99% failure proof control circuit.
- No over under, shoots and hunting.
- Built in bypass switch upto 100 Kva.
- Less active component avoids failure ratings.
- Special electronic circuit to operate on gensets.
- No effect of power factor and frequency variations.
- Single PCB for three phase sensing and correction.
- Voltage and speed related to rate of fluctuations and avoids oscillations & hunting In dc motor drive.
- Variable speed high torque dc servo motor proportionally controls corrections.
- Rugged and smooth ac motor drive control through optoisolator circuit which is Highly reliable.
- Separate isolated PCB for triac switching for motor.
- Input and Output Low Voltage protections.
- Input and Output High Voltage protections.
- Phase rotation/single phasing preventer.
- Input protection using HRC fuse.
- Control circuit protection using fast blow fuse.
- Electronic overload protection.
- 16*4 lcd display is used for easy reading of parameters.
- True RMS sensing and reading of voltage and current.
- 100 event error log facilities for easy diagnosation of fault level.
- Internal variable timer is adopted for on time delay and overload trip of scvs.
- Selectable phase reverse function.
- Selectable auto on function.
- Less analog circuit and hence failure rate is reduced.
- Built in digital meter for monitoring the voltage / current & frequency.
- Separate isolated PCB for triac switching to motor.
- High reliability due to digital monitoring and controlling using micro controller.
- All components sourced from reputed manufacturers, confirm to IS/BS/VDU standards.
- All raw material inspection as per internal components manual.
- Individual assemblies and sub assemblies tested separately.
- All electronic assemblies tested on full load at 55 deg c in oven for 48 hours to Minimize failure.
- Final equipment tested for accelerated life test to identify and replace any weak links.
Servo Stabilizer - Single Phase Air Cooled (1KVA to 150KVA)